gcc/libstdc++-v3/testsuite/experimental/optional/observers/2.cc
Jonathan Wakely 72e58f18ae optional (_Has_addressof): Check for non-member operator&.
* include/experimental/optional (_Has_addressof): Check for non-member
	operator&.
	* testsuite/experimental/optional/observers/2.cc: Add operator&.
	* testsuite/experimental/optional/constexpr/observers/2.cc: Likewise.

From-SVN: r217397
2014-11-12 00:16:19 +00:00

38 lines
1.1 KiB
C++

// { dg-options "-std=gnu++14" }
// { dg-do run }
// Copyright (C) 2013-2014 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a moved_to of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <experimental/optional>
#include <testsuite_hooks.h>
struct value_type
{
int i;
};
void* operator&(const value_type&) = delete;
int main()
{
std::experimental::optional<value_type> o { value_type { 51 } };
VERIFY( o->i == 51 );
VERIFY( o->i == (*o).i );
VERIFY( &o->i == &(*o).i );
}